STS Consultants, Ltd. is a 380 person consulting engineering firm providing an integrated approach to engineering design and environmental management in the commercial, industrial and government markets. For over fifty years, STS has provided innovative yet practical solutions for a wide range of private and public clients. The firm has experience throughout the United States and in several foreign countries.

Date Founded

  • 1948

Practice Areas

  • Civil Design
  • Water Resources
  • Geotechnical Engineering
  • Environmental Services
  • Solid Waste Engineering
  • Construction Technology

Technical Support Services

  • Non-Destructive Examination
  • Subsurface Exploration
  • Geophysical Investigations
  • Laboratory Analysis
  • Computer Aided Design and Analysis
  • Fate and Transport Modeling

Primary Markets Served

  • Commercial
  • Pulp and Paper
  • Manufacturing
  • Municipal Solid Waste
  • Power
  • Railroads
  • Mining

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